/* 公共样式表 */

/* 清除内外边距 */
*{
    margin:0 ;
    padding: 0;
}

/* 版心 */
.container{
    width: 1200px;
    margin: 0 auto;
}
/* 测试工具 */
.bd{
    border: 1px solid red;
}
/* 浮动 */
.fl{
    float: left;
}
.fr{
    float: right;
}
.clearfix::after{
    content: '';
    height: 0;
    display: block;
    clear: both;
}
/* 字体加粗 */
.bold{
    font-weight: bold;
}
/* margin */
.mt18{
    margin-top: 18px;
}
.mr30{
    margin-right: 30px;
}
/* 首页p标签公共样式 */
.h2{
    font-size: 40px;
    text-align: center;
    font-weight: normal;
    line-height: 60px;
    color: #181818;
    font-family: '微软雅黑';
}
.p{
    font-size: 14px;
    color: #666;
    line-height: 22px;
    margin-bottom: 12px;
    text-align: center;
}
.a{
    display: block;
    color: #1271ef;
    font-size: 12px;
    text-align: center;
    line-height: 32px;
}
/* head */
html,body{
    width: 100%;
    height: 100%;
}
.head{
    width: 100%;
    border-bottom: 1px solid #fff;
    height: 67px;
    padding: 0 30px;
    position: absolute;
    z-index: 100;
    box-sizing: border-box;
}

.head-logo{
    padding-top: 10px;
    padding-left: 32px;
}
.head-login,
.head-register{
    border: 1px solid rgb(241, 238, 238);
    padding: 4px 12px;
    border-radius: 28px;
    color: #fff;
}
.head-register{
    background-color: #ed510a;
    border: none;
}
.head-nav{
    width: 370px;
    position: absolute;
    left: 50%;
    transform: translate(-50%);
}
.head-nav ul li{
    line-height: 65px;
    float: left;
    margin: 0 20px;
}
.head-nav ul li a{
    color: #fff;
}
.head-nav .active,
.head-nav li:hover{
    font-weight: bold;
    border-bottom: 3px solid #fff;
}
/* master */
.bg-img{
    line-height: 26px;
    color: #333;
    font-size: 18px;
    padding-left: 24px;
    background-repeat: no-repeat;
    background-position: 0px 4px;
}

/* 页尾 */
.foot{
    margin-top: 50px;
}
.foot-top dl{
    width: 160px;
    margin-left: 20px;
    cursor: pointer;
}
.foot-top dl dt:hover{
    color: #1271ef;
}
.foot-top dl dd:hover{
    color: #181818;
}
.foot-top dl dt{
    font-size: 14px;
    color: #181818;
    line-height: 68px;
}
.foot-top dl dd{
    font-size: 12px;
    line-height: 28px;
    color: #b3b3b3
}

.wechat .w-text{
    font-size: 16px;
    line-height: 28px;
    padding-top: 21px;
    color: #181818;
}
.wechat .w-name{
    font-size: 12px;
    line-height: 27px;
    margin-bottom: 24px;
    color: #c0c0c0;
}
.foot-foot{
    font-size: 14px;
    line-height: 20px;
    color: #d1d1d1;
    margin-top: 38px;
    padding-bottom: 20px;
}
.foot-foot a,span{
    margin-right: 12px;
    color: #d1d1d1;
    font-size: 14px;
}

/* 回到顶部 */
.trturn-top{
    display: block;
    background-position-y: -56px;
    position: fixed;
    left: 50%;
    margin-left: 650px;
    bottom: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: url('../imgs/returntopicon.jpg') no-repeat repeat;
    background-position: -163px -56px;
    cursor: pointer;
}

